573
FNCA52 TJSJ 250730
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 AM AST SAT APR 25 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-252000-
SOUTHEAST COASTAL PLAINS-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 10 10
TEMP (24H TREND) 85 (-1) 71 (-1) 89
RH % (24H TREND) 54 (+2) 90 (+1) 49
WIND 20FT/EARLY(MPH) S 10 S 5 E 10
WIND 20FT/LATE(MPH) S 10 LGT/VAR S 10
MIXING HGT(FT-AGL/MSL)4870 4690
TRANSPORT WND (MPH) S 12 SE 8
VENT RATE (KT-FT) 48700 32830
DISPERSION 5 5
DSI 6 0 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ015-252000-
SOUTHERN HILLS-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 10 10
TEMP (24H TREND) 83 (+2) 67 (-3) 87
RH % (24H TREND) 64 (+1) 96 (0) 59
WIND 20FT/EARLY(MPH) S 11 S 6 SE 8
WIND 20FT/LATE(MPH) S 11 LGT/VAR S 9
MIXING HGT(FT-AGL/MSL)5400 5520
TRANSPORT WND (MPH) S 14 SE 9
VENT RATE (KT-FT) 64800 44160
DISPERSION 5 5
DSI 6 0 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ016-252000-
NORTH COASTAL PLAINS-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 20 70
TEMP (24H TREND) 87 (+1) 70 (-1) 90
RH % (24H TREND) 55 (-5) 96 (-1) 55
WIND 20FT/EARLY(MPH) S 13 SE 11 SE 8
WIND 20FT/LATE(MPH) SW 16 S 5 NE 12
MIXING HGT(FT-AGL/MSL)6460 4910
TRANSPORT WND (MPH) SW 10 SE 6
VENT RATE (KT-FT) 58140 24550
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ017-252000-
NORTHERN HILLS-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 20 20 60
TEMP (24H TREND) 85 (0) 68 (-1) 88
RH % (24H TREND) 58 (0) 95 (-3) 57
WIND 20FT/EARLY(MPH) S 13 S 10 S 5
WIND 20FT/LATE(MPH) S 14 S 5 NE 8
MIXING HGT(FT-AGL/MSL)6180 5530
TRANSPORT WND (MPH) S 12 S 7
VENT RATE (KT-FT) 61800 33180
DISPERSION 5 5
DSI 6 2 5
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ018-252000-
WEST COAST-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 10
TEMP (24H TREND) 86 (-1) 71 (0) 89
RH % (24H TREND) 63 (+4) 96 (-1) 60
WIND 20FT/EARLY(MPH) S 13 S 10 SE 10
WIND 20FT/LATE(MPH) S 14 SE 6 S 12
MIXING HGT(FT-AGL/MSL)4420 4760
TRANSPORT WND (MPH) S 16 S 13
VENT RATE (KT-FT) 61880 52360
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ019-252000-
EASTERN INTERIOR-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 40 20 40
TEMP (24H TREND) 85 (+1) 68 (-3) 89
RH % (24H TREND) 59 (-2) 96 (-1) 57
WIND 20FT/EARLY(MPH) S 10 S 9 S 9
WIND 20FT/LATE(MPH) S 11 S 5 S 11
MIXING HGT(FT-AGL/MSL)6650 6150
TRANSPORT WND (MPH) SW 13 S 9
VENT RATE (KT-FT) 73150 49200
DISPERSION 5 5
DSI 6 1 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ022-252000-
LUQUILLO MOUNTAIN RANGE-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 50 50
TEMP (24H TREND) 82 (+3) 67 (-2) 85
RH % (24H TREND) 63 (-5) 98 (-1) 61
WIND 20FT/EARLY(MPH) S 8 SW 6 S 8
WIND 20FT/LATE(MPH) S 9 LGT/VAR S 10
MIXING HGT(FT-AGL/MSL)5340 4570
TRANSPORT WND (MPH) SW 15 S 10
VENT RATE (KT-FT) 69420 41130
DISPERSION 5 5
DSI 6 1 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ023-252000-
CENTRAL MOUNTAIN RANGE-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 20 20
TEMP (24H TREND) 83 (+3) 65 (-2) 86
RH % (24H TREND) 63 (0) 96 (-3) 61
WIND 20FT/EARLY(MPH) S 13 S 10 S 8
WIND 20FT/LATE(MPH) S 13 S 5 S 11
MIXING HGT(FT-AGL/MSL)5800 6330
TRANSPORT WND (MPH) S 14 S 8
VENT RATE (KT-FT) 69600 44310
DISPERSION 5 5
DSI 6 1 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ024-252000-
CAYEY MOUNTAIN RANGE-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 40 10 20
TEMP (24H TREND) 81 (+2) 67 (-2) 85
RH % (24H TREND) 65 (-1) 98 (-1) 62
WIND 20FT/EARLY(MPH) S 9 SW 5 S 8
WIND 20FT/LATE(MPH) S 10 LGT/VAR S 9
MIXING HGT(FT-AGL/MSL)5800 5250
TRANSPORT WND (MPH) SW 14 S 9
VENT RATE (KT-FT) 69600 42000
DISPERSION 5 5
DSI 6 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ025-252000-
VIEQUES-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 40 60
TEMP (24H TREND) 84 (-1) 74 (-1) 88
RH % (24H TREND) 63 (+1) 93 (+3) 59
WIND 20FT/EARLY(MPH) S 11 S 10 S 9
WIND 20FT/LATE(MPH) S 10 S 6 S 9
MIXING HGT(FT-AGL/MSL)3430 2900
TRANSPORT WND (MPH) S 14 SE 12
VENT RATE (KT-FT) 41160 29000
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ026-252000-
CULEBRA-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 40 60
TEMP (24H TREND) 86 (+1) 75 (-1) 90
RH % (24H TREND) 62 (-1) 91 (+1) 59
WIND 20FT/EARLY(MPH) S 11 S 11 S 9
WIND 20FT/LATE(MPH) S 11 S 6 S 10
MIXING HGT(FT-AGL/MSL)3340 2880
TRANSPORT WND (MPH) S 14 SE 12
VENT RATE (KT-FT) 40080 28800
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
PRZ027-252000-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 10
TEMP (24H TREND) 86 (-1) 71 (-2) 90
RH % (24H TREND) 53 (+3) 92 (+2) 50
WIND 20FT/EARLY(MPH) S 13 SE 8 SE 12
WIND 20FT/LATE(MPH) S 13 E 6 SE 12
MIXING HGT(FT-AGL/MSL)4630 4740
TRANSPORT WND (MPH) S 14 SE 12
VENT RATE (KT-FT) 55560 47400
DISPERSION 5 5
DSI 6 2 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ001-252000-
SAINT THOMAS AND SAINT JOHN-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 50 60
TEMP (24H TREND) 85 (+1) 74 (-2) 86
RH % (24H TREND) 63 (-1) 94 (+6) 63
WIND 20FT/EARLY(MPH) S 11 S 10 SE 10
WIND 20FT/LATE(MPH) S 10 S 8 S 10
MIXING HGT(FT-AGL/MSL)3450 2770
TRANSPORT WND (MPH) S 13 SE 10
VENT RATE (KT-FT) 37950 24930
DISPERSION 5 5
DSI 6 5 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
VIZ002-252000-
ST CROIX-
330 AM AST SAT APR 25 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY
PRECIP TYPE SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 30 60 60
TEMP (24H TREND) 84 (-1) 74 (-1) 87
RH % (24H TREND) 66 (0) 97 (+7) 64
WIND 20FT/EARLY(MPH) S 9 S 6 SE 10
WIND 20FT/LATE(MPH) S 9 SE 5 SE 10
MIXING HGT(FT-AGL/MSL)4250 4320
TRANSPORT WND (MPH) S 12 SE 13
VENT RATE (KT-FT) 42500 47520
DISPERSION 5 5
DSI 6 4 6
RH RECOVERY EXCELLENT
REMARKS...NONE.
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